According to WJLA, "82 people tested positive for the flu on a Royal Caribbean cruise ship back to Baltimore. According to officials with the cruise line, on the February 8-20 voyage of Grandeur of the Seas, medical staff let the CDC know that dozens of guests and crew had flu-like illness or tested positive for influenza A or B and were placed in isolation. None of the 82 patients met the CDC criteria as a person under investigation for the CDC."
We just wanted to give everyone a head's up because that's a LOT. So, wash your hands, cough into your arm...take all the precautions!